A stomach ulcer appears with the destruction of the gastric or intestinal mucosal lining of the stomach by hydrochloric acid, an acid normally present in the digestive juices of the stomach. (manukaonline.com)
The inner lining of our stomach contains protective - mucosa - layers that resist corrosive damage from stomach acid. (ronnie-landis.com)
This causes irritation of the nerves within the mucosal lining of the stomach causing sudden sneezing fits after eating. (foodpyramid.com)